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Swell Polymer Brain

# 210000010494
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$9.99 Buy Now

Two brains are better than one!  Grow another brain with the Swell Polymer Brain.  Just place the 2" brain in water and watch it grow to a full-sized brain in a few weeks.

  • Change the water ever few days for it to reach its maximum size.
  • Encourages science curiosity
  • Recommended for ages 8+


  • Currently In Stock
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Product Specifications
  • Brand: Copernicus.
  • Item Number: 210000010494.
  • Recommended for ages : 8 to 9.
  • Measures approximately: 5.20 x 2.50 x 2.50 inches..
  • Weighs approximately: 0.20 pounds.
  • Gender: Both.
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